CN115898658A - Electronic throttle valve with flow regulation and control structure - Google Patents
Electronic throttle valve with flow regulation and control structure Download PDFInfo
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- CN115898658A CN115898658A CN202211456354.8A CN202211456354A CN115898658A CN 115898658 A CN115898658 A CN 115898658A CN 202211456354 A CN202211456354 A CN 202211456354A CN 115898658 A CN115898658 A CN 115898658A
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- 230000005540 biological transmission Effects 0.000 claims abstract description 41
- 238000009423 ventilation Methods 0.000 claims abstract description 23
- 238000009434 installation Methods 0.000 claims abstract description 9
- 238000003825 pressing Methods 0.000 claims description 22
- 239000000758 substrate Substances 0.000 claims description 13
- 238000003780 insertion Methods 0.000 claims description 12
- 230000037431 insertion Effects 0.000 claims description 12
- 230000001105 regulatory effect Effects 0.000 claims description 12
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000005381 potential energy Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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Abstract
The application discloses an electronic throttle valve with a flow regulation and control structure, which comprises a valve body, a throat pipe, a rotating shaft driving gear set, an adjusting bolt, an execution motor and an installation cavity, wherein the installation cavity is arranged in the throat pipe, and the bottom end of the installation cavity is communicated with the throat pipe; the linear ventilation mechanism comprises an opening and closing piece and a fixed pipe sleeve with a left ventilation groove and a right ventilation groove, wherein the opening and closing piece is rotatably arranged in the fixed pipe sleeve and is in transmission connection with the lower end of a rotating shaft and used for adjusting the opening of one ventilation groove.
Description
Technical Field
The invention relates to an electronic throttle valve with a flow regulation structure.
Background
The air throttle is a controllable valve for controlling air to enter the engine, and the air can be mixed with gasoline to become combustible mixed gas after entering the air inlet pipe, so that the combustible mixed gas is combusted to form work. It is connected with air filter and engine cylinder, and is called the throat of automobile engine. The throttle body generally comprises three parts: the actuator, throttle blade, and throttle position sensor are typically packaged as one piece. The structure can not accurately control the air inflow of the engine in the idle speed control, so that the idle speed of the automobile is unstable, and meanwhile, the initial opening degree of the throttle valve can not be adjusted, so that the difficulty in debugging the engine is caused.
Chinese patent No. CN208518752U, the application date is 2018.05.28, it has disclosed an electronic throttle valve with adjustable valve block closed opening, including the throttle valve casing, the choke, pivot drive gear group, spacing arch, regulating part and valve block, the one end of this regulating part is inserted in the throttle valve casing, the other end wears out the throttle valve casing, the tip that this regulating part inserted the end can with spacing protruding along a side butt of pivot drive gear group circumference, through rotating regulating part (adjusting bolt), adjust the biggest turned angle of pivot drive gear group (increase or reduce), realize the regulation to valve block closed opening size promptly, but the defect that this scheme exists is:
1. the air is ventilated in a mode that a gap between the valve plate and the throat pipe is increased or reduced by overturning the valve plate, but the overturning angle of the valve plate is in a nonlinear relation with the flow of air, so that the air inflow is not favorably and accurately controlled;
2. whether the car is nimble with higher speed, have very big relation with the dirt of throttle valve, can lead to the gas consumption to increase when remaining a large amount of carbon deposits in the choke pipe of throttle valve, consequently need the periodic dismantlement valve block, clean the choke pipe, the valve plate among the above-mentioned scheme dismantles a plurality of screws and rotates the pivot again and just can dismantle the valve block, leads to dismantling inconveniently.
Disclosure of Invention
The present invention is directed to solving one of the technical problems of the prior art.
The application provides an electronic throttle with flow regulation and control structure, including valve body, choke, pivot drive gear group, adjusting bolt and actuating motor, still include:
the mounting cavity is arranged in the throat pipe, and the bottom end of the mounting cavity is communicated with the throat pipe;
the linear ventilation mechanism comprises an opening and closing piece and a fixed pipe sleeve with a left ventilation groove and a right ventilation groove;
the opening and closing piece is rotatably arranged in the fixed pipe sleeve and is in transmission connection with the lower end of the rotating shaft and used for adjusting the opening of one of the vent grooves.
The linear vent mechanism further comprises:
the quick-release mechanism enables the fixed pipe sleeve and the opening and closing piece to be detachably arranged in the throat pipe;
the transmission groove is arranged at the top end of the opening and closing piece, and the cross section of the transmission groove is polygonal;
and the transmission block is integrally formed at the bottom end of the rotating shaft and can be in transmission connection with the transmission groove.
The opening and closing member includes:
a pair of rotating substrates;
a baffle plate fixedly installed between the pair of rotating substrates;
the baffle is positioned at the edge of the opposite surfaces of the pair of rotating substrates, and the width of the baffle is larger than that of the vent groove.
The opening and closing member further includes:
a plurality of pillars fixedly installed between the pair of rotating substrates;
wherein, a pair of pillar encircles rotatory base plate circumference and sets up, all has the space between each other and the baffle.
Quick detach mechanism includes:
the clamping grooves are arranged at the lower end of the inner wall of the mounting cavity at intervals;
an extension pipe sleeve integrally formed at the lower end of the opening and closing member;
an inner ring groove provided on the outer peripheral wall of the extension pipe sleeve;
the plug connectors are movably inserted into the side wall of the fixed pipe sleeve, the outer ends of the plug connectors are respectively in plug fit with the clamping grooves, and the inner ends of the plug connectors are slidably inserted into the inner ring groove.
The plug connector includes:
the outer inserting groove is arranged on the inner wall of the extension pipe sleeve;
the through groove is arranged on the outer wall of the extension pipe sleeve and communicated with the outer inserting groove;
the inserting column can be inserted between the clamping groove, the through groove and the outer inserting groove in a sliding mode;
a slide plate slidably mounted in the inner race;
and the first spring is sleeved outside the plug-in post, and two ends of the first spring are respectively abutted against the end parts of the sliding plate and the outer inserting groove.
Further comprising:
a rotating table integrally formed at the bottom end of the opening and closing member;
the inner slots are arranged on the inner wall of the extension pipe sleeve at intervals and invade the inner ring slots;
the pressing pieces can be slidably arranged between the rotating platform and the clamping grooves and are used for pressing the sliding plates;
and the unlocking unit is used for enabling the pressing pieces to move towards the inside of the extension pipe sleeve and releasing the pressing on the sliding plate.
The pressure application part comprises:
the sliding block is slidably arranged in the inner slot, and the outer side wall of the sliding block is abutted to the sliding plate;
an extension sleeve integrally formed at an inner end of the slider;
and the elastic unit is arranged between the telescopic sleeve and the rotary table and used for applying thrust of the outward slot to the telescopic sleeve, and the thrust is greater than the elastic force of the first spring.
The elastic unit includes:
one end of the inserting block is inserted into the outer peripheral wall of the rotating table through the embedding groove, and the other end of the inserting block can be inserted into the telescopic sleeve in a sliding mode;
the second spring is arranged between the outer end of the insert block and the end part of the telescopic sleeve;
and the elastic force of the second spring is greater than that of the first spring.
The unlocking unit includes:
a slide bar integrally formed at a bottom end of the rotary table;
the sliding sleeve ring is sleeved in the inner walls of the sliding rod and the extension pipe sleeve in a sliding manner;
the plurality of transmission columns are respectively arranged on the opposite sides of the outer wall of each telescopic sleeve;
the transmission frames are arranged on the periphery of the inner wall of the sliding lantern ring at intervals, and the top end of each transmission frame is provided with an inclined plane used for pushing each transmission column towards the direction of the rotating table.
The invention has the following beneficial effects:
1. through the arrangement of the pair of fixed pipe sleeves, the air grooves on the left side and the right side, the pair of rotary base plates and the baffle, when the air flow passing through the throat pipe needs to be regulated, the execution motor operates, the rotating shaft and the baffle rotate synchronously, the overlapping range of the baffle and the air groove on one side is regulated, the relation between the rotating angle of the rotating shaft and the air flow is linear, and the air inflow control in shortage is facilitated;
2. through the arrangement of the clamping groove, the extension pipe sleeve, the inner annular groove, the outer annular groove, the through groove, the inserting column, the sliding plate, the first spring, the inner inserting groove, the pressing piece and the unlocking unit, the inserting column is separated from the corresponding clamping groove by pressing the unlocking unit, the fixing pipe sleeve and the opening and closing piece are detached, and carbon deposition on each part is convenient to clean.
Drawings
FIG. 1 is a perspective view of an electronic throttle valve having a flow regulating structure according to an embodiment of the present application;
FIG. 2 is an internal structural diagram of an electronic throttle valve with a flow rate regulation structure in an embodiment of the present application;
FIG. 3 isbase:Sub>A schematic view of the A-A interface structure in FIG. 2;
FIG. 4 is an enlarged view of a portion B of FIG. 2;
FIG. 5 is a schematic view of the fitting of the fixing tube sleeve and the opening member in the embodiment of the present application;
FIG. 6 is a schematic view of the structure of the opening and closing member in the embodiment of the present application;
fig. 7 is a schematic diagram of the cooperation of a plurality of sliding plates in the embodiment of the present application.
Reference numerals
101-valve body, 102-throat pipe, 103-rotating shaft, 104-rotating shaft driving gear set, 105-adjusting bolt, 106-actuating motor, 107-installation cavity, 2-linear ventilation mechanism, 201-ventilation groove, 202-fixed pipe sleeve, 203-transmission groove, 204-transmission block, 3-opening and closing piece, 301-rotating base plate, 302-baffle, 303-support, 4-quick-release mechanism, 401-clamping groove, 402-extension pipe sleeve, 403-inner ring groove, 5-plug connector, 501-outer insertion groove, 502-through groove, 503-plug column, 504-sliding plate, 505-spring I, 506-rotating table, 507-outer ring groove, 508-inner insertion groove, 6-pressing piece, 601-sliding block, 602-telescopic sleeve, 7-unlocking unit, 701-sliding rod, 702-sliding collar, 703-transmission column, 704-frame, 705-fastening nut, 706-spring III, 8-elastic unit, 801-plug block, 802-caulking groove, 803-spring II and 9-pulling groove.
Detailed Description
The technical solutions in the embodiments of the present application will be described clearly below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present disclosure.
The terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that embodiments of the application may be practiced in sequences other than those illustrated or described herein, and that the terms "first," "second," and the like are generally used herein in a generic sense and do not limit the number of terms, e.g., the first term can be one or more than one. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/", and generally means that the former and latter related objects are in an "or" relationship.
The server provided by the embodiment of the present application is described in detail below with reference to the accompanying drawings through specific embodiments and application scenarios thereof.
Example 1:
as shown in fig. 1, 5 and 6, an embodiment of the present application provides an electronic throttle valve with a flow rate regulation structure, which includes a valve body 101, a throat 102, a rotating shaft 103, a rotating shaft driving gear set 104, an adjusting bolt 105, an actuating motor 106, and an installation cavity 107, which is disposed in the throat 102 and has a bottom end penetrating through the throat 102; the linear ventilation mechanism 2 comprises an opening piece 3 and a fixed pipe sleeve 202 with a left ventilation groove 201 and a right ventilation groove 201, wherein the opening piece 3 is rotatably arranged in the fixed pipe sleeve 202 and is in transmission connection with the lower end of the rotating shaft 103 for adjusting the opening of one ventilation groove 201.
Further, the linear ventilation mechanism 2 further comprises a quick release mechanism 4, which enables the fixing pipe sleeve 202 and the opening piece 3 to be detachably arranged in the throat 102; the transmission groove 203 is arranged at the top end of the opening and closing piece 3, and the cross section of the transmission groove is polygonal; and a transmission block 204 integrally formed at the bottom end of the rotating shaft 103 and drivingly connected with the transmission groove 203.
Further, the opening and closing member 3 includes a pair of rotating substrates 301; and a baffle 302 fixedly installed between the pair of rotating substrates 301, the baffle 302 being positioned at an edge of the opposite surfaces of the pair of rotating substrates 301 and having a width greater than that of the vent groove 201.
Further, the opening and closing member 3 further includes a plurality of pillars 303, which are fixedly installed between the pair of rotating substrates 301, the pair of pillars 303 are circumferentially disposed around the rotating substrates 301, and gaps are formed between each other and between the pillars 303 and the baffle 302.
Preferably, the outer side wall of the baffle 302 closely fits and slides with the inner side wall of the fixing pipe sleeve 202, the baffle 302 is arc-shaped and concentric with the fixing sleeve, and the rotating shaft 103 is concentric with the fixing sleeve.
In this embodiment of the present application, due to the above structure, when the airflow through the throat 102 needs to be adjusted, the execution motor 106 operates, the rotating shaft 103 is driven to rotate by the rotating shaft driving gear set 104, the transmission member and the transmission groove 203 rotate synchronously with the rotating shaft 103, accordingly, the pair of rotating substrates 301, the baffle 302 and the plurality of struts 303 also rotate synchronously with the rotating shaft 103, the rotation angle of the rotating shaft 103 is the rotation angle of the baffle 302, when the rotating baffle 302 moves from one end of one of the ventilation grooves 201 to the other end, the gap between the baffle 302 and the sidewall of the ventilation groove 201 away from the baffle 302 is reduced, the airflow through the throat 102 is reduced, when the execution motor 106 is powered off, the baffle 302 moves in the opposite direction, the gap between the baffle 302 and the sidewall of the ventilation groove 201 away from the baffle 201 is increased, and the airflow through the throat 102 is increased, it should be noted that, because the baffle 302 is arc-shaped and concentric with the fixed sleeve, when it rotates synchronously with the rotating shaft 103 along the circumferential direction of the rotating shaft 103, the outer sidewall can be tightly attached to the inner wall of the fixed sleeve, and ensure the metal seal;
a reset torsion spring is installed between the rotating shaft 103 and the rotating shaft driving gear set 104, and is used for applying a force to the rotating shaft 103 to return the baffle plate 302 to an initial position, that is, a position where a minimum clearance is kept with the vent groove 201, so as to ensure a minimum ventilation amount and enable the vehicle to idle.
To improve the sealing effect, a ceramic sealing coating or a UV glue layer may be applied on the outer wall of the baffle 302.
The baffle 302 and a plurality of more than two support columns 303 are arranged between the pair of rotating base plates 301, and the gaps between the support columns 303 adjacent to the baffle 302 and the baffle 302 are more uniform than the specific structure of the two support columns 303 (as shown in fig. 6), so that the connection between the pair of rotating base plates 301 is firm, the effect of supporting the pair of rotating base plates 301 is achieved, and the pressure born by the baffle 302 is reduced.
The number of the pillars 303 is at least two, and the pillars are arranged to form a triangular distribution with the baffle 302 (as shown in fig. 5) to ensure the structural strength of the opening and closing member 3 and not to prevent the air flow from passing between the pair of rotating substrates 301.
Adjusting bolt 105 is installed on valve body 101 through this screw, the inner stretches into inside valve body 101, and be equipped with the plane that supplies its butt on the drive gear, make the inner this plane butt on pivot 103 and pivot drive gear group 104 of pivot, through rotatory adjusting bolt 105, just can adjust the initial position of pivot drive gear group 104, thereby change the minimum aperture between baffle 302 and the corresponding air channel 201, realize the purpose of air current when adjusting the idle speed, make the engine can guarantee the stability of idle speed under the environment of different climates and atmospheric pressure.
Example 2:
as shown in fig. 2 to 4 and fig. 7, in this embodiment, in addition to the structural features of the foregoing embodiment, further, the quick-release mechanism 4 includes a plurality of locking slots 401, which are disposed at intervals at the lower end of the inner wall of the mounting cavity 107; an extension pipe sleeve 402 integrally formed at the lower end of the opening part 3; an inner annular groove 403 provided on the outer circumferential wall of the extension pipe sleeve 402; the plug connectors 5 are movably inserted into the side walls of the fixed pipe sleeve 202, the outer ends of the plug connectors are respectively in plug fit with the clamping grooves 401, and the inner ends of the plug connectors are slidably inserted into the inner annular groove 403.
Further, the plug-in unit 5 includes an outer socket 501 provided on an inner wall of the extension pipe housing 402; a through groove 502 which is arranged on the outer wall of the extension pipe sleeve 402 and is communicated with the outer insertion groove 501; the plug-in column 503 is slidably inserted in the sliding plate 504 between the clamping groove 401, the through groove 502 and the outer insertion groove 501, and is slidably mounted in the inner annular groove 403; and the first spring 505 is sleeved outside the plug column 503, and two ends of the first spring are respectively abutted with the end parts of the sliding plate 504 and the outer insertion groove 501.
Further, the device also comprises a rotating platform 506 which is integrally formed and arranged at the bottom end of the opening and closing piece 3; a plurality of inner slots 508 which are arranged at intervals on the inner wall of the extension pipe sleeve 402 and invade into the inner ring slot 403; a plurality of pressing members 6 slidably mounted between the rotary table 506 and the respective slots 401 for pressing the respective slide plates 504; and an unlocking unit 7 for moving the pressing members 6 into the extension pipe housing 402 to release the pressing of the slide plate 504.
In this embodiment of the application, due to the above structure, when the throat 102, the fixed sleeve and the opening and closing member 3 need to be cleaned, the unlocking unit 7 drives each pressing member 6 to move into the extension pipe sleeve 402, each spring one 505 releases elastic potential energy, so that each sliding plate 504 moves towards the inner side wall of the inner annular groove 403 until each pressing member 6 completely exits from the inner annular groove 403, at this time, each sliding plate 504 abuts against the inner side wall of the inner annular groove 403, the outer end of each insertion column 503 is also separated from the corresponding clamping groove 401, at this time, the fixed sleeve is contacted with the inner wall of the mounting cavity 107, at this time, only the fixed sleeve needs to be pulled outwards towards the valve body 101, while the fixed sleeve extends out of the mounting cavity 107, the transmission groove 203 is gradually separated from the transmission block 204, and thus, the fixed sleeve together with the opening and closing member 3 mounted inside the fixed sleeve can be quickly taken out of the mounting cavity 107 for cleaning.
When the installation is carried out after the cleaning is finished, the end of the opening and closing piece 3 provided with the transmission groove 203 faces the installation cavity 107, the fixed sleeve is inserted into the installation cavity 107 and continuously presses the fixed sleeve, the transmission block 204 is inserted into the transmission groove 203, the power transmission between the opening and closing piece 3 and the rotating shaft 103 is recovered until each inserting column 503 corresponds to each corresponding clamping groove 401, the unlocking unit 7 is operated to release the control on each pressing piece 6, each pressing piece 6 recovers the pressing on each sliding plate 504 and slides towards the inside of the inner slot 508, the inner end of each sliding plate 504 is separated from the abutting joint with the inner side wall 503 of the inner ring slot 403, each inserting column 503 is pushed, the outer end of each inserting column 503 is inserted into the corresponding clamping groove 401, the fixing of the fixed sleeve is finished, and meanwhile, the first spring 505 is also pressed to store elastic potential energy.
Example 3:
as shown in fig. 2 and 4, in this embodiment, in addition to the structural features of the previous embodiment, further, the pressing member 6 includes a slider 601 slidably mounted in the inner slot 508, and an outer side wall abutting against the sliding plate 504; an extension sleeve 602 integrally formed at an inner end of the slider 601; and the elastic force unit 8 is installed between the telescopic sleeve 602 and the rotating platform 506, and is used for applying a pushing force to the outer slot 501 to the telescopic sleeve 602, and the pushing force is greater than the elastic force of the first spring 505.
Further, the elastic unit 8 includes an insertion block 801, one end of which is inserted on the outer circumferential wall of the rotating table 506 through an insertion groove 802, and the other end of which is slidably inserted in the telescopic sleeve 602; and a second spring 803 which is arranged between the outer end of the insert 801 and the end of the telescopic sleeve 602, wherein the elastic force of the second spring 803 is larger than that of the first spring 505.
Further, the unlocking unit 7 includes a slide bar 701 integrally formed at a lower end of the rotary table 506; a sliding collar 702 slidably fitted into the inner walls of the sliding rod 701 and the extension pipe sleeve 402; the plurality of transmission columns 703 are respectively arranged on the opposite sides of the outer wall of each telescopic sleeve 602; the transmission frames 704 are arranged around the inner wall of the sliding collar 702 at intervals, and the top ends of the transmission frames are provided with inclined planes for pushing the transmission columns 703 towards the direction of the rotating platform 506.
Further, an outer annular groove 507 is formed on the inner circumferential wall of the fixed sleeve and connected in series with the outer annular grooves 501, the width of the outer annular groove is matched with that of the sliding plate 504, and the sliding plate 504 can slide between the outer annular groove 507 and the inner annular groove 403.
Furthermore, a fastening nut 705 is arranged and is installed at the bottom end of the sliding rod 701 through threads, and the diameter of the cross section of the nut end of the fastening nut is larger than that of the sliding rod 701; a third spring 706, which is sleeved outside the sliding rod 701, two ends of which are respectively abutted against the bottom end of the rotating platform 506 and the inner wall of the sliding sleeve ring 702 and presses the sliding sleeve ring 702, the inner ring of the sliding sleeve ring 702 is adapted to the sliding rod 701 and is in sliding fit with the sliding rod 701, and the diameter of the cross section of the third spring is smaller than that of the nut end of the fastening nut 705;
further, the plug comprises a plurality of pull grooves 9 respectively arranged on the outer end faces of the plug columns 503, wherein the pull grooves 9 are L-shaped and the bent ends are inner ends.
In this embodiment of the present application, due to the above structure, when the outer end of each plugging column 503 is inserted into the corresponding slot 401, the outer wall of the sliding collar 702 abuts against the inner wall of the nut end of the fastening nut 705, and at this time, the top end inclined plane of the transmission frame 704 contacts with the surface of each driving column 703, because the elastic force of the second spring 803 is greater than the elastic force of the first spring 505, the outer end face of the slider 601 abuts against the inner side wall of the inner insertion slot 508, the inner side wall of the sliding plate 504 is separated from the inner side wall of the inner annular slot 403, the first spring 505 is in a compressed state, and the outer end of each plugging column 503 is inserted into the corresponding slot 401;
when the fixing sleeve needs to be taken out of the mounting cavity 107, a worker opens the front end of the pincer-shaped tool and supports the front end of the pincer-shaped tool against the outer wall of the sliding sleeve 702, the sliding sleeve 702 is pressed by the front end of the pincer-shaped tool to move towards the rotating platform 506, the spring III 706 is compressed and shortened, the inclined surface at the top end of each transmission frame 704 is matched with the corresponding transmission column 703 to push each transmission column 703 to move towards the rotating platform 506, the corresponding telescopic sleeve 602 and the sliding block 601 both move towards the rotating platform 506, the spring II 803 is compressed and shortened, the sliding block 601 is separated from the inner annular groove 403, the spring I505 releases elastic potential energy to enable each sliding plate 504 to slide towards the inner side wall of the inner annular groove 403 until the outer end of each inserting column 503 is separated from the corresponding clamping groove 401, at the moment, the fixing relation between the fixing sleeve and the mounting cavity 107 is released, the worker operates the pincer-shaped tool to clamp the nut 705 and pull the pincer-shaped tool outwards, so that the fixing sleeve and the opening piece 3 can be taken out from the mounting cavity 107, and then releases the pincer-shaped tool, the elastic potential energy of the spring III and the outer wall of the spring II 803 are fastened to enable the sliding sleeve 706 to be abutted to extend out of the fixing sleeve 702;
when the opening and closing member 3 is to be removed, a worker uses the steel wire ring or the rope ring to be sleeved in the bending end of the pull groove 9, pulls the steel wire ring or the rope ring, pulls the inserting and connecting column 503 to enable the inserting and connecting column 503 to move towards the direction far away from the opening and closing member 3 until each sliding plate 504 enters the outer annular groove 507, at the moment, the fixed relation between the opening and closing member 3 and the fixed sleeve is released, the worker only needs to use a tool to abut against the rotating base plate 301 on the lower side and push the tool to take the opening and closing member 3 out of the fixed sleeve, after the opening and closing member 3 and the fixed sleeve are completely cleaned, pulls the steel wire ring or the rope ring to enable the sliding plate 504 to be retracted into the outer annular groove 507, after the opening and closing member 3 is inserted into the fixed sleeve, the steel wire ring or the rope ring is loosened, the sliding plate 504 enters the inner annular groove 403, and the opening and closing member 3 can be rotatably mounted in the fixed sleeve.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one of 8230, and" comprising 8230does not exclude the presence of additional like elements in a process, method, article, or apparatus comprising the element. Further, it should be noted that the scope of the methods and apparatus of the embodiments of the present application is not limited to performing the functions in the order illustrated or discussed, but may include performing the functions in a substantially simultaneous manner or in a reverse order based on the functions involved, e.g., the methods described may be performed in an order different than that described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.
While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the invention is not limited to the precise embodiments described above, which are meant to be illustrative and not restrictive, and that various changes may be made therein by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. An electronic throttle valve with a flow regulation and control structure comprises a valve body (101), a throat pipe (102), a rotating shaft (103), a rotating shaft driving gear set (104), an adjusting bolt (105) and an actuating motor (106), and is characterized by further comprising:
an installation cavity (107) which is arranged in the throat pipe (102) and has a bottom end penetrating through;
the linear ventilation mechanism (2) comprises an opening piece (3) and a fixed pipe sleeve (202) with a left ventilation groove and a right ventilation groove (201);
the opening and closing piece (3) is rotatably arranged in the fixed pipe sleeve (202), is in transmission connection with the lower end of the rotating shaft (103) and is used for adjusting the opening of one ventilation groove (201).
2. The electronic throttle valve having a flow regulating structure according to claim 1, wherein the linear ventilation mechanism (2) further comprises:
a quick-release mechanism (4) which enables the fixing pipe sleeve (202) and the opening and closing piece (3) to be detachably arranged in the throat pipe (102);
the transmission groove (203) is arranged at the top end of the opening and closing piece (3) and has a polygonal cross section;
and the transmission block (204) is integrally formed at the bottom end of the rotating shaft (103) and can be in transmission connection with the transmission groove (203).
3. An electronic throttle valve having a flow regulating structure according to claim 2, characterized in that the opening and closing member (3) comprises:
a pair of rotating substrates (301);
a baffle plate (302) fixedly installed between the pair of rotating base plates (301);
wherein the baffle (302) is positioned at the edge of the opposite surfaces of the pair of rotating substrates (301) and has a width larger than that of the vent groove (201).
4. An electronic throttle valve having a flow rate regulating structure according to claim 3, characterized in that the opening and closing member (3) further comprises:
a plurality of support columns (303) fixedly installed between a pair of the rotating base plates (301);
wherein, a pair of the pillars (303) are arranged around the circumference of the rotating base plate (301), and gaps are arranged between each other and the baffle plate (302).
5. The electronic throttle valve with a flow rate regulating structure according to any one of claims 2 to 4, characterized in that the quick release mechanism (4) comprises:
the clamping grooves (401) are arranged at the lower end of the inner wall of the mounting cavity (107) at intervals;
an extension pipe sleeve (402) integrally formed at the lower end of the opening piece (3);
an inner annular groove (403) provided on the outer peripheral wall of the extension pipe sleeve (402);
the plug connectors (5) are movably inserted into the side wall of the fixed pipe sleeve (202), the outer ends of the plug connectors are respectively in plug fit with the clamping grooves (401), and the inner ends of the plug connectors can be slidably inserted into the inner annular groove (403).
6. An electronic throttle valve having a flow rate regulation structure according to claim 5, wherein the plug (5) comprises:
an outer socket (501) arranged on the inner wall of the extension pipe sleeve (402);
a through groove (502) which is arranged on the outer wall of the extension pipe sleeve (402) and is communicated with the outer insertion groove (501);
the inserting column (503) can be inserted between the clamping groove (401), the through groove (502) and the outer inserting groove (501) in a sliding mode;
a slide plate (504) slidably mounted in the inner annular groove (403);
and the first spring (505) is sleeved on the outer side of the plug column (503), and two ends of the first spring are respectively abutted against the end parts of the sliding plate (504) and the outer inserting groove (501).
7. The electronic throttle valve having a flow rate regulation structure according to claim 6, further comprising:
a rotating table (506) integrally formed at the bottom end of the opening and closing member (3);
a plurality of inner slots (508) which are arranged at intervals on the inner wall of the extension pipe sleeve (402) and invade into the inner ring slot (403);
the pressing pieces (6) are slidably arranged between the rotating table (506) and the clamping grooves (401) and used for pressing the sliding plates (504);
and an unlocking unit (7) for moving the pressing members (6) into the extension pipe sleeve (402) to release the pressing of the sliding plate (504).
8. An electronic throttle valve having a flow rate regulating structure as defined in claim 7, wherein the pressing member (6) comprises:
a slider (601) slidably mounted in the inner socket (508) with an outer side wall abutting a sled (504);
an extension sleeve (602) integrally formed at an inner end of the slider (601);
and the elastic force unit (8) is arranged between the telescopic sleeve (602) and the rotating platform (506) and is used for applying thrust force to the telescopic sleeve (602) to the outer slot (501), and the thrust force is greater than the elastic force of the first spring (505).
9. The electronic throttle valve having a flow rate regulation structure according to claim 7, wherein the resilient unit (8) comprises:
an insertion block (801), one end of which is inserted on the peripheral wall of the rotating table (506) through an insertion groove (802), and the other end of which is slidably inserted in the telescopic sleeve (602);
a second spring (803) which is arranged between the outer end of the insert block (801) and the end of the telescopic sleeve (602);
wherein the elastic force of the second spring (803) is larger than that of the first spring (505).
10. The electronic throttle valve having a flow rate regulation structure according to claim 7, wherein the unlocking unit (7) includes:
a slide bar (701) integrally formed at a bottom end of the rotary table (506);
a sliding sleeve ring (702) which is sleeved in the sliding rod (701) and the inner wall of the extension pipe sleeve (402) in a sliding way;
the plurality of transmission columns (703) are respectively arranged on the opposite sides of the outer wall of each telescopic sleeve (602);
and the transmission frames (704) are arranged on the periphery side of the inner wall of the sliding lantern ring (702) at intervals, and the top ends of the transmission frames are provided with inclined planes for pushing the transmission columns (703) towards the direction of the rotating table (506).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211456354.8A CN115898658B (en) | 2022-11-21 | 2022-11-21 | Electronic throttle valve with flow regulating structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211456354.8A CN115898658B (en) | 2022-11-21 | 2022-11-21 | Electronic throttle valve with flow regulating structure |
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| CN115898658A true CN115898658A (en) | 2023-04-04 |
| CN115898658B CN115898658B (en) | 2024-03-08 |
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| CN202211456354.8A Active CN115898658B (en) | 2022-11-21 | 2022-11-21 | Electronic throttle valve with flow regulating structure |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN115898658B (en) | 2024-03-08 |
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